SEA-LIONS, AND SEA-BEARS. 11 



Cutting-teetli A, conical ; outer largest, with a distinct collaret on 

 inner side ; two middle lower decumbent, the rest perpendicular. 

 Grinders |-^, thick, with a broad conical crown, having a distinct 

 coUaret on the inner side and a small lobe at each end, placed in a 

 regular series, the front one of the upper and lower jaw being 

 partly on the inner side of the base of the canines, one-rooted, the 

 rest all two-rooted. 



1. MoNACHTJS ALBiVENiEB, Orciy, Cat. Seals Sf WJiales, p. 10, and 

 p. 18, fig. 6 (skull, from Cuvier). (Fig. 5.) 



Animal, young, stuffed. 



1063 a. Skull (PL VI.), imperfect. 



Heliophoca atlantica, Oray, Ann. ^- May. N. II. 1854, xiii. p. 201. 

 Madeira, Deserta Grande Island. 



Presented by R. MacAndrew, Esq. 

 Animal, adult, stuffed. 

 1063 6. Front of skuU with teeth. 

 Madeira, Deserta Grande Island. 



Presented by K. MacAndrew, Esq. 



Animal, young, stuffed. 



1063 c. Skeleton of ditto, mounted. Skull, length 8| inches {Phoai 

 leporina). 

 Algiers ( Ven-eaux). 



Animal, stuffed. 63. 4. 1. 1. 



1421 «. Skeleton of ditto. Skull, length 10| inches, breadth 7j. 

 Senegal. 



2. MoNACHTTS TKOPiCALis, Gray, Cat. Seals Sf Whales, p. 20; Supjjl. 

 p. 3. 



a. Animal, stuffed. 

 Jamaica. 



II. Nasal hones united together, elongate. Cutting-teeth A, conical, project- 

 ing forioards. Claws of hind feet small. (Southern hemisphere.) 



Tribe 2. STEjSTOEHYNCHINA, (?rrty,S?(pj?Z. Ca<.,S'««Zsi|-TF7iate, 

 p. 3. 



* Shull ohlong elongate. Grinders deeply lobed. 



8. STENOEHTNCHUS, Gray, Cat. Seals Sf WJiales, p. 15 ; Su2Jpl. 

 p. 3. 

 Nasal bones coalesced or partly separated, oblong, four-sided, 

 narrowed, elongate triangular behind. Grinders three-lobed, middle 

 lobe largest. 



1. Stenokhywchtts lepionyi, Gray ,Suppl. Cat. Seals (^Whales, 'p.-i. 



Animal, adult, stuffed. 



325a. Skull(fig. 6)of adult. Nasal bones partly separate. (PL VIII.) 

 43. 1. 8. 4. 



